In the figure, four long straight wires are perpendicular to the page, and their cross sections form a square of edge length a = 4.67 cm. Each wire carries 11.2 A, and all the currents are out of the page. What is the magnitude of the net magnetic force per unit length on wire 1? Number i 0.00085 Units N/m a a 2
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- In the figure, four long straight wires are perpendicular to the page, and their cross sections form a square of edge length a = 10.5 cm. Each wire carries 7.00 A, and the currents are out of the page in wires 1 and 4 and into the page in wires 2 and 3. In unit-vector notation, what is the net magnetic force per meter of wire length on wire 4?In the figure, point P2 is at perpendicular distance R = 26.9 cm from one end of straight wire of length L= 11.1 cm carrying current i = 0.977 A. (Note that the wire is not long.) What is the magnitude of the magnetic field at P2? P R R L. Number i UnitsIn the figure, four long straight wires are perpendicular to the page, and their cross sections form a square of edge length a 17.5 cm. Each wire carries 7.50 A, and the currents are out of the page in wires 1 and 4 and into the page in wires 2 and 3. In unit-vector notation, what is the net magnetic force per meter of wire length on wire 4? Number i ! Units N/m
- = A very long wire carries an i₁ 4 A current along the x axis and another long wire carries an i2 = 9.5 A current along the y axis. What is the magnetic field at point P located at a = 7.9 m and b = 3.8 m? Use out of the page as the positive direction. y i₂ a The magnetic field at P, B = i₁ P b Units HT XA solenoid 3.0 cm long consists of 9000 loops of wire. If the magnetic field inside the solenoid is measured as 1.0 T, what is the magnitude of the current that flows through it? a 0.037 A b 0.37 A c 2.65 A d 3.05 A e 0.58 AGgg
- In the figure below, four long straight wires are perpendicular to the page, and their cross-sections form a square of edge length a = 10.5 cm. Each wire carries 8.00 A, and the currents are out of the page in wires 1 and 4 and into the page in wires 2 and 3. What is the magnitude and direction of the net magnetic force per meter of wire length on wire 4? magnitude N/m direction ° (counterclockwise from the positive x-axis) (please show units. It really helps me out)The figure below shows the cross section of a long cylindrical conducting cylinder of radius a = 0.0878 m. The current density in the cross section is given by J = (4.13 × 106 A/m³) r. What is the magnitude of the magnetic field at a distance of 0.0535 m from the center of the cylinder? i T a rIn the figure, four long straight wires are perpendicular to the page, and their cross-sections form a square of edge length a = 15.0 cm. Each wire carries 7.50 A, and the currents are out of the page in wires 1 and 4 and into the page in wires 2 and 3. In unit-vector notation, what is the net magnetic force per meter of wire length on wire 4?
- The sketches show possible paths of the charge after it enters a region containing a uniform magnetic field pointing into screen. Before entering the field, the charge is moving with initial speed of 15 m/s. Which path closely resembles the actual path of the charge in the field? A В v = = 15 m/s v = 15 m/§ D v = 15 m/s v = 15 m/s. A X X X X B.In the figure, four long straight wires are perpendicular to the page, and their cross sections form a square of edge length a = 7.80 cm. Each wire carries 12.7 A, and all the currents are out of the page. What is the magnitude of the net magnetic force per unit length on wire 1? Number i Units II a 4 3Three wires sit at the corners of a square, all carrying currents of 3 amps into the page as shown below. Ignoring I2, what is the magnitude of the magnetic force per unit length (×10-4 N/m) of I1 on I3 if the length of each side of the square is 1.2 cm.